* {
  box-sizing: border-box;
}

.auth-error { color: #b42318; font-weight: 700; }
.auth-links button { border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; }

.grade-head { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grade-head div { padding: 16px; border: 1px solid #e2e5e9; background: #fafbfc; }
.grade-head span { display: block; margin-bottom: 7px; color: #68707a; font-size: 12px; }
.grade-head strong { font-size: 18px; }
.grade-gauge { height: 14px; margin-top: 18px; overflow: hidden; border-radius: 999px; background: #e8ebef; }
.grade-gauge span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #d71920, #f08a24); }

@media (max-width: 720px) {
  .grade-head { grid-template-columns: 1fr; }
}

body {
  margin: 0;
  color: #444;
  background: #fff;
  font-family: "Malgun Gothic", "맑은 고딕", Dotum, Arial, sans-serif;
  font-size: 12px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  vertical-align: middle;
  border: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page {
  width: 1100px;
  margin: 0 auto;
}

.dev-admin-link {
  background: #202b36;
  border-bottom: 1px solid #111922;
}

.dev-admin-link .page {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 30px;
  gap: 8px;
  color: #b9c5d2;
}

.dev-admin-link span {
  font-size: 11px;
}

.dev-admin-link a {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  color: #fff;
  background: #d71920;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 800;
}

.dev-admin-link a:hover {
  background: #f03b42;
}

.top-strip {
  border-bottom: 1px solid #e8e8e8;
  background: #f8f8f8;
}

.top-strip .page {
  display: flex;
  align-items: center;
  min-height: 32px;
  gap: 16px;
  color: #666;
}

.center-links {
  display: flex;
  gap: 14px;
  margin-right: auto;
}

.center-item {
  position: relative;
  line-height: 32px;
}

.center-item > a > img,
.rate img {
  width: 18px;
  height: 12px;
  margin-right: 4px;
  object-fit: cover;
}

.address-pop {
  position: absolute;
  left: 0;
  top: 30px;
  z-index: 50;
  display: none;
  width: 500px;
  padding: 18px;
  background: #fff;
  border: 1px solid #d9d9d9;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .12);
  line-height: 1.4;
}

.center-item:hover .address-pop {
  display: block;
}

.address-pop strong {
  display: block;
  margin-bottom: 10px;
  color: #111;
  font-size: 14px;
}

.address-pop table {
  width: 100%;
  border-collapse: collapse;
}

.address-pop th,
.address-pop td {
  padding: 8px;
  border: 1px solid #e7e7e7;
  text-align: left;
  font-weight: normal;
}

.address-pop th {
  width: 34%;
  background: #f7f7f7;
}

.address-pop span,
.rate b {
  color: #e11417;
}

.language {
  width: 86px;
  height: 26px;
  border: 1px solid #cfcfcf;
  color: #555;
  background: #fff;
  font-size: 12px;
}

.language-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.language-title {
  color: #4b5563;
  font-size: 11px;
  font-weight: 800;
}

html[lang="zh-CN"] body,
html[lang="zh-CN"] button,
html[lang="zh-CN"] input,
html[lang="zh-CN"] select,
html[lang="zh-CN"] textarea {
  font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

img[data-localized-image="zh-CN"] {
  image-rendering: auto;
}

.main-visual img[data-localized-image="zh-CN"] {
  object-fit: cover;
}

.main-cs img[data-localized-image="zh-CN"] {
  object-fit: cover;
}

.rate {
  white-space: nowrap;
}

.auth-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-links > a,
.auth-links > button {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding-top: 0;
  padding-bottom: 0;
  line-height: 1.2;
  white-space: nowrap;
}

.auth-links a + a {
  padding-left: 10px;
  border-left: 1px solid #ccc;
}

.site-header {
  background: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.logo {
  display: flex;
  align-items: center;
  width: 230px;
  height: 100%;
  margin: 0;
}

.logo img {
  width: 170px;
  max-height: 72px;
  object-fit: contain;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search {
  display: flex;
  width: 360px;
  height: 36px;
  border: 1px solid #bdbdbd;
  background: #fff;
}

.search input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 0 12px;
  color: #555;
  outline: 0;
}

.search button {
  width: 42px;
  border: 0;
  background: #606060;
  cursor: pointer;
}

.search button:hover {
  background: #d71920;
}

.header-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 36px;
  border: 1px solid #2e4359;
  color: #2e4359;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.header-cart:hover {
  color: #fff;
  background: #2e4359;
}

.main-nav {
  background: #2e4359;
  border-bottom: 3px solid #d71920;
}

.main-nav > ul {
  display: flex;
  height: 44px;
}

.main-nav li {
  position: relative;
}

.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 124px;
  height: 44px;
  padding: 0 18px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
}

.main-nav > ul > li:hover > a {
  background: #24364a;
}

.main-nav ul ul {
  position: absolute;
  left: 0;
  top: 44px;
  z-index: 40;
  display: none;
  min-width: 150px;
  background: #fff;
  border: 1px solid #d5d5d5;
  box-shadow: 0 10px 18px rgba(0, 0, 0, .08);
}

.main-nav li:hover ul {
  display: block;
}

.main-nav ul ul a {
  display: block;
  padding: 10px 14px;
  color: #444;
  white-space: nowrap;
}

.main-nav ul ul a:hover {
  color: #d71920;
  background: #f6f6f6;
}

:root[data-theme] {
  --page-background:#f5f6f8;--header-background:#fff;--sidebar-background:#2e4359;--primary-color:#d71920;--text-primary:#222;--text-secondary:#475569;--border-color:#d8dee6;--dropdown-background:#fff;--table-row-hover-background:#f2f7fc;
}
:root[data-theme="warm"]{--page-background:#fff8f0;--header-background:#fffdf9;--sidebar-background:#71432f;--primary-color:#c64d28;--text-primary:#3b2b25;--text-secondary:#60483d;--border-color:#e8cfba;--dropdown-background:#fffdf9;--table-row-hover-background:#faede2}
:root[data-theme="dream"]{--page-background:#f5f2ff;--header-background:#fcfbff;--sidebar-background:#514777;--primary-color:#6b4fd3;--text-primary:#28233d;--text-secondary:#514963;--border-color:#dcd3fa;--dropdown-background:#fcfbff;--table-row-hover-background:#f1edfc}
:root[data-theme="soft"]{--page-background:#f2faf7;--header-background:#fbfffd;--sidebar-background:#3f6f62;--primary-color:#2e816a;--text-primary:#223b34;--text-secondary:#486057;--border-color:#cfe7de;--dropdown-background:#fbfffd;--table-row-hover-background:#e9f5f1}
:root[data-theme="ocean_blue"]{--page-background:#eef7ff;--header-background:#fff;--sidebar-background:#123f68;--primary-color:#0969da;--text-primary:#102a43;--text-secondary:#334e68;--border-color:#bdd5e8;--dropdown-background:#fff;--table-row-hover-background:#e4f3ff}
:root[data-theme="forest_green"]{--page-background:#f3f8ef;--header-background:#fffef8;--sidebar-background:#234f37;--primary-color:#23633b;--text-primary:#173b2a;--text-secondary:#3f5a49;--border-color:#cbd9c4;--dropdown-background:#fffef8;--table-row-hover-background:#edf5e8}
:root[data-theme="lavender_purple"]{--page-background:#f7f3ff;--header-background:#fff;--sidebar-background:#54447a;--primary-color:#7357c8;--text-primary:#30264d;--text-secondary:#554c6c;--border-color:#d8ceed;--dropdown-background:#fff;--table-row-hover-background:#f2edfc}
:root[data-theme="rose_pink"]{--page-background:#fff5f7;--header-background:#fffdfb;--sidebar-background:#714451;--primary-color:#c94f70;--text-primary:#452d35;--text-secondary:#684b54;--border-color:#ebcad2;--dropdown-background:#fff;--table-row-hover-background:#ffebf0}
:root[data-theme="monochrome"]{--page-background:#f3f4f6;--header-background:#fff;--sidebar-background:#30343b;--primary-color:#30343b;--text-primary:#20242a;--text-secondary:#4b5563;--border-color:#cbd0d7;--dropdown-background:#fff;--table-row-hover-background:#eceff2}
:root[data-theme="dark"]{--page-background:#0d1420;--header-background:#131d2a;--sidebar-background:#070d17;--primary-color:#ff6b70;--text-primary:#f4f7fb;--text-secondary:#d5deea;--border-color:#53657a;--dropdown-background:#182231;--table-row-hover-background:#253449}
html[data-theme] body{background:var(--page-background);color:var(--text-primary)}
html[data-theme] .top-strip{background:var(--header-background);border-color:var(--border-color)}
html[data-theme] .top-strip .page,html[data-theme] .top-strip a,html[data-theme] .top-strip button{color:var(--text-secondary)}
html[data-theme] .site-header,html[data-theme] .header-inner{background:var(--header-background)}
html[data-theme] .main-nav{background:var(--sidebar-background);border-bottom-color:var(--primary-color)}
html[data-theme] .main-nav>ul>li>a,html[data-theme] .main-nav>ul>li>a:hover{color:#fff!important}
html[data-theme] .main-nav>ul>li:hover>a{background:color-mix(in srgb,var(--sidebar-background) 78%,#000)}
html[data-theme] .main-nav ul ul{background:var(--dropdown-background);border-color:var(--border-color)}
html[data-theme] .main-nav ul ul a{color:var(--text-primary)}
html[data-theme] .main-nav ul ul a:hover{background:var(--table-row-hover-background);color:var(--primary-color)}

.quick-calculator {
  position: fixed;
  left: calc(50% + 575px);
  top: 305px;
  z-index: 30;
  width: 138px;
  background: #f4f4f4;
}

.quick-calculator a,
.quick-calculator img {
  display: block;
  width: 138px;
  height: 138px;
}

.quick-calculator img {
  object-fit: contain;
}

.quick-calculator img[data-localized-image="zh-CN"] {
  object-fit: cover;
}

.content {
  padding-top: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 210px 540px 340px;
  grid-template-rows: 270px auto;
  grid-template-areas:
    "member visual notice"
    "member steps steps";
  gap: 14px;
  align-items: start;
}

.member-column {
  grid-area: member;
  display: grid;
  gap: 9px;
}

.login-box {
  padding: 16px;
  border: 1px solid #e1e1e1;
  background: #fbfbfb;
}

.login-box h2,
.notice h2,
.best h2,
.recommend h2 {
  margin: 0;
  color: #222;
  font-size: 14px;
}

.login-box h2 {
  margin-bottom: 13px;
}

.login-box input[type="text"],
.login-box input[type="password"] {
  width: 100%;
  height: 38px;
  margin-bottom: 9px;
  padding: 0 12px;
  border: 1px solid #dde5f2;
  background: #eef4ff;
  font-size: 14px;
  outline: 0;
}

.login-options {
  display: grid;
  gap: 8px;
  color: #666;
  font-size: 12px;
  line-height: 1.55;
}

.login-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.login-options span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  white-space: nowrap;
}

.login-options span a:first-child {
  font-weight: 700;
}

.sns {
  display: flex;
  gap: 8px;
  margin: 13px 0 10px;
}

.sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  color: #fff;
  border: 1px solid rgba(0, 0, 0, .08);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .12);
  font-family: Arial, sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.sns .naver { background: #1ec800; }
.sns .kakao { color: #3b1e1e; background: #ffde00; font-size: 9px; }
.sns .facebook { background: #3764a9; }
.sns .google { background: #df4a32; }

.login-box button {
  width: 100%;
  height: 38px;
  border: 0;
  color: #fff;
  background: #f06a00;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.side-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  border: 1px solid #e6e6e6;
  background: #fff;
  color: #222;
  font-size: 17px;
  font-weight: 700;
}

.side-banner strong {
  color: #21a422;
  font-size: 18px;
}

.side-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: #fff;
  border-radius: 6px;
  background: #2abb37;
  font-size: 14px;
  font-weight: 800;
}

.side-banner.blog .side-icon {
  font-size: 10px;
}

.excel-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.excel-actions a {
  display: grid;
  align-content: center;
  min-width: 0;
  height: 58px;
  color: #fff;
  background: linear-gradient(#8d9298, #6d737b);
  text-align: center;
  line-height: 1.1;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .35);
}

.excel-actions b {
  display: block;
  color: #ffe62b;
  font-size: 16px;
  font-weight: 800;
}

.excel-actions span {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  font-weight: 800;
}

.excel-actions .excel-ship b {
  color: #85eeff;
}

.main-visual {
  grid-area: visual;
  position: relative;
  width: 540px;
  height: 270px;
  overflow: hidden;
  background: #f2f2f2;
}

.main-visual .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .25s ease;
}

.main-visual .slide.active {
  opacity: 1;
}

.dots {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 4px;
}

.dots button {
  width: 21px;
  height: 21px;
  border: 0;
  border-radius: 50%;
  color: #555;
  background: #fff;
  font-size: 11px;
  cursor: pointer;
}

.dots button.on {
  color: #fff;
  background: #d71920;
}

.notice {
  grid-area: notice;
  position: relative;
  min-height: 270px;
  padding: 16px 14px 0;
  border: 1px solid #e3e3e3;
}

.notice h2 {
  padding-bottom: 9px;
  border-bottom: 1px solid #ececec;
}

.notice .more {
  position: absolute;
  top: 12px;
  right: 12px;
  color: #777;
  font-weight: 700;
}

.notice li {
  overflow: hidden;
  height: 26px;
  line-height: 26px;
  border-bottom: 1px solid #f0f0f0;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.notice li::before {
  content: "- ";
  color: #777;
}

.notice a:hover {
  color: #d71920;
}

.steps {
  grid-area: steps;
  margin-top: 0;
  align-self: start;
}

.tabs {
  display: flex;
  height: 46px;
}

.tab {
  min-width: 145px;
  padding: 0 22px;
  border: 0;
  color: #fff;
  background: #777;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.tab.active {
  background: #e7193d;
}

.step-flow {
  display: none;
  grid-template-columns: repeat(var(--step-count, 9), 1fr);
  align-items: stretch;
  min-height: 112px;
  margin: 0;
  padding: 18px 24px 14px;
  list-style: none;
  width: 100%;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.step-flow.active {
  display: grid;
}

#step2 {
  --step-count: 10;
}

.step-flow li {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: start;
  min-width: 0;
  color: #666;
  text-align: center;
}

.step-flow li + li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 24px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 9px solid #c8c8c8;
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  color: #7f8a97;
  border: 2px solid #c5cbd2;
  border-radius: 8px;
  background: #fff;
  font-size: 22px;
  line-height: 1;
}

.step-flow b {
  font-size: 12px;
  line-height: 1.35;
}

.step-flow li:nth-child(5) {
  color: #e7193d;
}

.step-flow li:nth-child(5) .step-icon {
  color: #e7193d;
  border-color: #f2b5bf;
}

.best,
.recommend {
  margin-top: 24px;
}

.best h2,
.recommend h2 {
  position: relative;
  padding: 18px 0 14px 16px;
  border-top: 2px solid #333;
  font-size: 20px;
  font-weight: 800;
}

.best h2::before,
.recommend h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 5px;
  height: 22px;
  background: #e7193d;
}

.products {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 26px 18px;
}

.products article {
  min-width: 0;
  padding: 10px;
  border: 1px solid transparent;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.products article:hover {
  border-color: #e7193d;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .12);
  transform: translateY(-2px);
}

.products article img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f3f3f3;
  transition: transform .2s ease;
}

.products article:hover img {
  transform: scale(1.04);
}

.products article a {
  display: block;
  overflow: hidden;
  margin-top: 10px;
  color: #333;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.products article span {
  display: block;
  margin-top: 7px;
  color: #e7193d;
  font-size: 14px;
  font-weight: 700;
}

.products article em {
  margin-left: 4px;
  color: #777;
  font-style: normal;
  font-weight: 400;
}

.mall-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.mall-logos a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  border: 1px solid #ddd;
  background: #fff;
}

.mall-logos img {
  width: 100%;
  height: 70px;
  object-fit: contain;
}

.mall-text-logo {
  flex-direction: column;
  gap: 3px;
  color: #f28a00;
  text-align: center;
}

.mall-text-logo strong {
  font-size: 24px;
  line-height: 1;
}

.mall-text-logo span {
  color: #e46f00;
  font-size: 12px;
  font-weight: 700;
}

footer {
  margin-top: 24px;
}

.main-cs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #dfdfdf;
}

.main-cs a,
.main-cs div,
.main-cs button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 138px;
  padding: 0;
  border: 0;
  background: #fff;
}

.main-cs button {
  cursor: pointer;
}

.main-cs img {
  width: 100%;
  height: 138px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.main-cs > * + * {
  border-left: 1px solid #dfdfdf;
}

.footer-policy {
  margin-top: 18px;
  background: #303030;
}

.ft-copy {
  position: relative;
  padding: 15px 0;
  color: #fff;
  background: #303030;
}

.ft-copy a {
  margin-right: 18px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.top-button {
  position: absolute;
  right: 0;
  top: 15px;
  margin-right: 0 !important;
}

.footer-info {
  background: #4a4a4a;
}

.ft-content {
  padding: 28px 0 34px;
  color: #fff;
  background: #4a4a4a;
  line-height: 1.65;
  text-align: center;
  font-size: 12px;
}

.ft-content p {
  margin: 0 0 8px;
}

.copy-toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 100;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.96);
  padding: 16px 22px;
  color: #fff;
  background: #2e4359;
  border-radius: 4px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .28);
  font-size: 15px;
  font-weight: 700;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.copy-toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 1140px) {
  .page {
    width: 94%;
  }

  .top-strip .page {
    flex-wrap: wrap;
    gap: 8px 14px;
    padding: 6px 0;
  }

  .center-links {
    width: 100%;
  }

  .main-nav > ul {
    overflow-x: auto;
  }

  .main-nav > ul > li > a {
    min-width: 108px;
  }

  .quick-calculator {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 210px 1fr;
    grid-template-rows: auto;
    grid-template-areas:
      "member visual"
      "member notice"
      "member steps";
  }

  .main-visual,
  .notice,
  .steps {
    grid-column: auto;
  }

  .main-visual {
    width: 100%;
    height: auto;
    aspect-ratio: 540 / 270;
  }

  .notice,
  .steps {
    margin-top: 12px;
  }

  .products {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 760px) {
  .header-inner {
    height: auto;
    padding: 18px 0;
    flex-wrap: wrap;
    gap: 14px;
  }

  .logo {
    width: 100%;
    justify-content: center;
  }

  .search {
    width: 100%;
  }

  .header-actions {
    width: 100%;
  }

  .header-cart {
    flex: 0 0 78px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "member"
      "visual"
      "notice"
      "steps";
  }

  .member-column,
  .main-visual,
  .notice,
  .steps {
    grid-column: auto;
  }

  .step-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 8px;
  }

  .step-flow li + li::before {
    display: none;
  }

  .products {
    grid-template-columns: repeat(2, 1fr);
  }

  .mall-logos {
    grid-template-columns: repeat(4, 1fr);
  }

  .main-cs {
    grid-template-columns: 1fr;
  }

  .main-cs > * + * {
    border-left: 0;
    border-top: 1px solid #dfdfdf;
  }

}
.main-tutorial-backdrop{position:fixed;inset:0;z-index:1500;display:grid;place-items:center;padding:20px;background:rgba(2,6,23,.72)}.main-tutorial-backdrop>section{width:min(560px,100%);box-sizing:border-box;padding:28px;border-radius:14px;background:#fff;box-shadow:0 25px 80px rgba(0,0,0,.35)}.main-tutorial-backdrop h2{margin:8px 0}.main-tutorial-backdrop p{line-height:1.7}.main-tutorial-backdrop>section>div{display:flex;justify-content:flex-end;gap:8px}.main-tutorial-backdrop button{min-height:40px;padding:8px 16px;border:1px solid #cbd5e1;border-radius:5px;background:#fff;cursor:pointer}.main-tutorial-backdrop .tutorial-next{border-color:#d71920;background:#d71920;color:#fff}
.btn,
button:not(.dots button),
.language-control,
.language-control select {
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
}

.btn,
button:not(.dots button) {
  height: auto;
  min-height: 36px;
  overflow-wrap: anywhere;
  white-space: normal;
  line-height: 1.25;
  text-align: center;
}

html[lang="vi"] .btn, html[lang="vi"] button,
html[lang="th"] .btn, html[lang="th"] button,
html[lang="es"] .btn, html[lang="es"] button,
html[lang="pt"] .btn, html[lang="pt"] button,
html[lang="ru"] .btn, html[lang="ru"] button {
  font-size: clamp(11px, .74rem + .12vw, 14px);
}

.language-control {
  flex-wrap: wrap;
}

.language-control select {
  width: min(100%, 170px);
  text-overflow: ellipsis;
}
:root[data-theme="dark"]{--page-background:#0f141c;--header-background:#141a23;--sidebar-background:#090d13;--primary-color:#8492a6;--text-primary:#eef2f6;--text-secondary:#cbd3dd;--border-color:#3c4757;--dropdown-background:#171e29;--table-row-hover-background:#222c38}
:root[data-theme="lavender_purple"]{--page-background:#f7f3ff;--header-background:#fffafd;--sidebar-background:#6b5a8e;--primary-color:#8b74b8;--text-primary:#322a40;--text-secondary:#5b5269;--border-color:#ddd3ed;--dropdown-background:#fffafd;--table-row-hover-background:#f3eefb}